package com.itheima2;

import java.util.Scanner;

public class Work7 {}/*{
    public static void main(String[] args) {
        Locker lo  = new Locker();

        Scanner sc = new Scanner (System.in);

        System.out.println("请存入货物（以over结束）：");
            String line ="over";
            while (!(line=sc.nextLine()).equals("over")){
                lo.add(line);
            }
        System.out.println("请输入取货码（以over结束）：");

            while (!(line = sc.nextLine()).equals("over")){
                lo.remove(line);
            }
            sc.close();
    }
}*/
